19949250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 50663808

約数和(自身を除く): 30714558

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 201, 250, 335, 375, 397, 402, 670, 750, 794, 1005, 1191, 1675, 1985, 2010, 2382, 3350, 3970, 5025, 5955, 8375, 9925, 10050, 11910, 16750, 19850, 25125, 26599, 29775, 49625, 50250, 53198, 59550, 79797, 99250, 132995, 148875, 159594, 265990, 297750, 398985, 664975, 797970, 1329950, 1994925, 3324875, 3989850, 6649750, 9974625, 19949250]

約数ペア:

[(1, 19949250), (2, 9974625), (3, 6649750), (5, 3989850), (6, 3324875), (10, 1994925), (15, 1329950), (25, 797970), (30, 664975), (50, 398985), (67, 297750), (75, 265990), (125, 159594), (134, 148875), (150, 132995), (201, 99250), (250, 79797), (335, 59550), (375, 53198), (397, 50250), (402, 49625), (670, 29775), (750, 26599), (794, 25125), (1005, 19850), (1191, 16750), (1675, 11910), (1985, 10050), (2010, 9925), (2382, 8375), (3350, 5955), (3970, 5025)]